Program in C++ to Read and display an Image
This Program will Read an image from a folder and displays it to the user. You can use this program as it is for yourself, the code is tested and working fine // Read_Display image.cpp : Defines the entry point for the console application. // #include “stdafx.h” #include “opencv2/highgui/ highgui.hpp ” #include <iostream> using namespace cv; using namespace std; int main() { // Mat img = imread(“ //Here write the link of your image e.g F:/Profile/German/GTSDB/20/ image.ppm “, CV_LOAD_IMAGE_UNCHANGED); //read the image data in the file “ MyPic.JPG ” and store it in ‘img’ if ( img.empty ()) //check whether the image is loaded or not { cout << “ Error : Image cannot be loaded..!! ” << endl; //system(“pause”); //wait for a key press return -1; } namedWindow(“ MyWindow “, CV_WINDOW_AUTOSIZE); //create a window with the name “MyWindow” imshow(“ MyWindow “, img); //display the image which is stored in the ‘img’ in the “MyWindow” window waitKey(0)
